US10895941B2ActiveUtilityA1

Display device and method of fabricating the same

68
Assignee: SAMSUNG DISPLAY CO LTDPriority: Jun 21, 2017Filed: Jan 16, 2020Granted: Jan 19, 2021
Est. expiryJun 21, 2037(~11 yrs left)· nominal 20-yr term from priority
G06F 3/046G06F 3/04164H10K 59/40H10K 50/844G06F 2203/04103G06F 2203/04112G06F 3/0443G06F 3/044G06F 3/0412G06F 2203/04111G06F 3/0416
68
PatentIndex Score
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Cited by
21
References
14
Claims

Abstract

A display device includes: a display panel including a display region and a non-display region; and an input sensing layer disposed on the display panel, the input sensing layer including: a first sensing electrode including a first sub-electrode and a second sub-electrode at least partially overlapping in a plan view; and a first sensing wire electrically connected to the first sensing electrode, wherein the first sub-electrode has a mesh shape, and the second sub-electrode is a transparent electrode.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A display device, comprising:
 a display panel including a display region and a non-display region; and 
 an input sensing layer disposed on the display panel, the input sensing layer comprising:
 a first sensing electrode including a first sub-electrode and a second sub-electrode at least partially overlapping in a plan view; and 
 a first sensing wire electrically connected to the first sensing electrode, 
 
 wherein the first sub-electrode has a mesh shape, and the second sub-electrode is a transparent electrode. 
 
     
     
       2. The display device of  claim 1 , wherein the first sensing wire has a mesh shape. 
     
     
       3. The display device of  claim 1 , wherein the first sensing electrode and at least a portion of the first sensing wire overlap with the display region in the plan view. 
     
     
       4. The display device of  claim 1 , wherein the first sub-electrode and the first sensing wire are disposed on a same layer and are connected to each other to have an integral shape. 
     
     
       5. The display device of  claim 1 , wherein the second sub-electrode is disposed on the first sub-electrode. 
     
     
       6. The display device of  claim 1 , wherein the display panel comprises a substrate, a circuit layer disposed on the substrate, a device layer disposed on the circuit layer, and an insulation layer disposed on the device layer, and
 wherein the first sub-electrode and the first sensing wire are directly disposed on the insulation layer. 
 
     
     
       7. The display device of  claim 1 , wherein an area of the first sub-electrode is greater than an area of the second sub-electrode in the plan view. 
     
     
       8. The display device of  claim 1 , wherein the input sensing layer further comprises a second sensing electrode including:
 a third sub-electrode and a fourth sub-electrode at least partially overlapping in the plan view, and 
 a second sensing wire electrically connected to the second sensing electrode. 
 
     
     
       9. The display device of  claim 8 , an area of the third sub-electrode is smaller than an area of the fourth sub-electrode in the plan view. 
     
     
       10. The display device of  claim 8 , wherein the fourth sub-electrode overlaps with at least a portion of the first sensing wire in the plan view. 
     
     
       11. The display device of  claim 8 , wherein the second sensing electrode is spaced apart from the first sensing electrode in a first direction,
 a width of the first sub-electrode in a second direction is greater than a width of the third sub-electrode in the second direction, the second direction intersecting with the first direction, and 
 a width of the second sub-electrode in the second direction is smaller than a width of the fourth sub-electrode in the second direction. 
 
     
     
       12. The display device of  claim 11 , wherein a length of the first sensing wire in the first direction is longer than a length of the second sensing wire in the first direction. 
     
     
       13. The display device of  claim 8 , wherein at least a portion of the second sensing wire overlaps with the display region. 
     
     
       14. The display device of  claim 8 , wherein an area of the first sub-electrode is greater than an area of the third sub-electrode in the plan view, and
 wherein an area of the second sub-electrode is smaller than an area of the fourth sub-electrode in the plan view.

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